Answered: A record on a record-player rotating at… | bartleby

Related questions

Question

A record on a record-player rotating at 9.0 rad/s slows to a stop in 6 s. If the acceleration is constant,
the angle through which the turntable rotates in the 6 s is
0.80 rad
0.40 rad
40 rad
O 80 rad
O 27 rad

Expert Solution

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Blurred answer

Similar questions

Convert 46.0° to radians, 14.0 rad to revolutions, and 73.0 rpm to rad/s. HINT (a) 46.0° to radians rad (b) 14.0 rad to revolutions rev (c) 73.0 rpm to rad/s rad/s
A 350-kg disk (with uniform density) is shown below. Its rotation axis is through its center. If the disk is initially at rest, how long does it take to reach an angular velocity of 25 rad/s? 20 N 18 N 0.25 m 0.75 m 1.0 m 0.5 m 16 N А. 152.6 s D. 163.5 s Е. F. В. 164.5 s 141.1 s С. 120.0 s 137.0 s
A person sits in a chair that is free to rotate without friction. Intheir hands, they hold two masses: Mass m1 = 5.0 kg a distance r1 = 0.35m from their body and mass m2 = 3.0 kg a distance r2 = 0.75 m from their body. a. At what distance r1 should the person hold mass m1 if they want to change their rotation speed from w1 = 8.0 rad/s to wf = 5.0 rad/s? b. What is the new moment of inertia about the vertical axis when m1 is held at this new distance?
A compact disc in a turntable rotates through 6.0 rad in 4.4 s as it is accelerated uniformly from rest. What is the angular velocity at the end of the 4.4 s time interval? 2.40 rad/s 0.90 rad/s O 2.70 rad/s 3.60 rad/s 14.00 rad/s
When a fan is switched from medium to high the fan blade accelerates from 12.0rev/sec to 15.Orev/sec. During this time it rotates through 125rad. What is the fan blade's angular acceleration? O 2.32 rad/s? O 11.8 rad/s? O 13.8 rad/s? O 1.32 rad/s? O 12.8 rad/s2 O 0.324 rad/s2
What is the angular speed in revolutions per minute (rpm) of a 16.9 g CD with a rotational period of 141 seconds? A 0.374 rpm B 0.213 rpm C 0.553 rpm D 0.511 rpm E 0.426 rpm
A phonograph record accelerates from rest to 36.0 rpm in 4.53 s. (a) What is its angular acceleration in rad/s²? rad/s² (b) How many revolutions does it go through in the process? rev
When a fan is turned off, its angular speed decreases from 168 rpm to 64.0 rpm in 6.08 s. A) what is the angukar acceleration of the fan? B) How fast the edges of the blades are moving (in m/s) at time 6.08 s, if they are 86.0 cm long?
What is the angular speed in radians per second (rad/s) of the hour hand on an analog clock? A. 1.5 x 10-4 rad/s B. 1.7 x 10-3 rad/s C. 0.20 rad/s D. 0.052 rad/s D O C О А OB
A wheel rotates from rest to 60 rad/s at a rate of 100 rad/s2.What angle did the wheel turn while accelerating?
An optical disk drive in your computer can spin a disk up to 10,000 rpm (about 1045 rad/s). If a particular disk is spun at 968.7 rad/s while it is being read, and then is allowed to come to rest over 0.301 seconds, what is the magnitude of the average angular acceleration of the disk? rad average angular acceleration: s2 If the disk is 0.12 m in diameter, what is the magnitude of the tangential acceleration of a point 1/7 of the way out from the center of the disk? m tangential acceleration: s2 about us privacy policy terms of use contact us help careers tv W MacBook Air F12 F10 F9 80 000 000 F4 F3
A fan is turned off, and its angular speed decreases from 10.0 rad/s to 6.3 rad/s in 5.0 s. What is the magnitude of the angular acceleration of the fan? 0.86 rad/s2 O 0.74 rad/s2 O 0.37 rad/s2 O 11.6 rad/s2 1.16 rad/s2

SEE MORE QUESTIONS